[hbelusca] 70602: [MKHIVE] - Make mkhive tool correctly initialize the Max(Value)[Name|Data]Length members of HHIVE structure. CORE-10794 #resolve - Add default security hive descriptors to our mkh...

Author: hbelusca
Date: Sun Jan 17 00:50:03 2016
New Revision: 70602

URL: http://svn.reactos.org/svn/reactos?rev=70602&view=rev
Log:
[MKHIVE]
- Make mkhive tool correctly initialize the Max(Value)[Name|Data]Length members of HHIVE
structure. CORE-10794 #resolve
- Add default security hive descriptors to our mkhive-built registry hives. CORE-10795
#resolve
- Make MKHIVE fully using the CMLIB library. CORE-10802
CORE-10793

Modified:
    trunk/reactos/tools/mkhive/cmi.c
    trunk/reactos/tools/mkhive/cmi.h
    trunk/reactos/tools/mkhive/mkhive.c
    trunk/reactos/tools/mkhive/mkhive.h
    trunk/reactos/tools/mkhive/registry.c
    trunk/reactos/tools/mkhive/rtl.c

Modified: trunk/reactos/tools/mkhive/cmi.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/tools/mkhive/cmi.c?rev=706…
==============================================================================
--- trunk/reactos/tools/mkhive/cmi.c	[iso-8859-1] (original)
+++ trunk/reactos/tools/mkhive/cmi.c	[iso-8859-1] Sun Jan 17 00:50:03 2016
@@ -16,7 +16,8 @@
  *  with this program; if not, write to the Free Software Foundation, Inc.,
  *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
-/* COPYRIGHT:       See COPYING in the top level directory
+/*
+ * COPYRIGHT:       See COPYING in the top level directory
  * PROJECT:         ReactOS hive maker
  * FILE:            tools/mkhive/cmi.c
  * PURPOSE:         Registry file manipulation routines
@@ -33,7 +34,7 @@
     IN BOOLEAN Paged,
     IN ULONG Tag)
 {
-    return (PVOID) malloc((size_t)Size);
+    return (PVOID)malloc((size_t)Size);
 }
 
 VOID
@@ -69,9 +70,10 @@
 {
     PCMHIVE CmHive = (PCMHIVE)RegistryHive;
     FILE *File = CmHive->FileHandles[HFILE_TYPE_PRIMARY];
-    if (0 != fseek (File, *FileOffset, SEEK_SET))
+    if (fseek(File, *FileOffset, SEEK_SET) != 0)
         return FALSE;
-    return BufferLength == fwrite (Buffer, 1, BufferLength, File);
+
+    return (fwrite(Buffer, 1, BufferLength, File) == BufferLength);
 }
 
 static BOOLEAN
@@ -96,25 +98,24 @@
 {
     PCMHIVE CmHive = (PCMHIVE)RegistryHive;
     FILE *File = CmHive->FileHandles[HFILE_TYPE_PRIMARY];
-    return 0 == fflush (File);
+    return (fflush(File) == 0);
 }
 
 NTSTATUS
-CmiInitializeTempHive(
-    IN OUT PCMHIVE Hive)
+CmiInitializeHive(
+    IN OUT PCMHIVE Hive,
+    IN PCWSTR Name)
 {
     NTSTATUS Status;
 
-    RtlZeroMemory (
-        Hive,
-        sizeof(CMHIVE));
+    RtlZeroMemory(Hive, sizeof(*Hive));
 
     DPRINT("Hive 0x%p\n", Hive);
 
     Status = HvInitialize(&Hive->Hive,
                           HINIT_CREATE,
-                          0,
-                          0,
+                          HIVE_NOLAZYFLUSH,
+                          HFILE_TYPE_PRIMARY,
                           0,
                           CmpAllocate,
                           CmpFree,
@@ -129,94 +130,59 @@
         return Status;
     }
 
-    if (!CmCreateRootNode (&Hive->Hive, L""))
-    {
-        HvFree (&Hive->Hive);
-        return STATUS_INSUFFICIENT_RESOURCES;
-    }
-
-    Hive->Flags = HIVE_NO_FILE;
+    // HACK: See the HACK from r31253
+    if (!CmCreateRootNode(&Hive->Hive, Name))
+    {
+        HvFree(&Hive->Hive);
+        return STATUS_INSUFFICIENT_RESOURCES;
+    }
 
     /* Add the new hive to the hive list */
     InsertTailList(&CmiHiveListHead,
                    &Hive->HiveList);
 
-    VERIFY_REGISTRY_HIVE (Hive);
-
     return STATUS_SUCCESS;
 }
 
-static NTSTATUS
-CmiAddKeyToHashTable(
-    IN PCMHIVE RegistryHive,
-    IN OUT PCM_KEY_FAST_INDEX HashCell,
-    IN HCELL_INDEX HashCellIndex,
-    IN PCM_KEY_NODE NewKeyCell,
-    IN HCELL_INDEX NKBOffset)
-{
-    ULONG i;
-    ULONG HashKey = 0;
-
-    if (NewKeyCell->Flags & KEY_COMP_NAME)
-    {
-        RtlCopyMemory(
-            &HashKey,
-            NewKeyCell->Name,
-            min(NewKeyCell->NameLength, sizeof(ULONG)));
-    }
-
-    for (i = 0; i < HashCell->Count; i++)
-    {
-        if (HashCell->List[i].HashKey > HashKey)
-            break;
-    }
-
-    if (i < HashCell->Count)
-    {
-        RtlMoveMemory(HashCell->List + i + 1,
-                      HashCell->List + i,
-                      (HashCell->Count - i) *
-                      sizeof(HashCell->List[0]));
-    }
-
-    HashCell->List[i].Cell = NKBOffset;
-    HashCell->List[i].HashKey = HashKey;
-    HashCell->Count++;
-    HvMarkCellDirty(&RegistryHive->Hive, HashCellIndex, FALSE);
+NTSTATUS
+CmiCreateSecurityKey(
+    IN PHHIVE Hive,
+    IN HCELL_INDEX Cell,
+    IN PUCHAR Descriptor,
+    IN ULONG DescriptorLength)
+{
+    HCELL_INDEX SecurityCell;
+    PCM_KEY_NODE Node;
+    PCM_KEY_SECURITY Security;
+
+    Node = (PCM_KEY_NODE)HvGetCell(Hive, Cell);
+    SecurityCell = HvAllocateCell(Hive,
+                                  FIELD_OFFSET(CM_KEY_SECURITY, Descriptor) +
+                                  DescriptorLength,
+                                  Stable,
+                                  HCELL_NIL);
+    if (SecurityCell == HCELL_NIL)
+    {
+        HvReleaseCell(Hive, Cell);
+        return STATUS_INSUFFICIENT_RESOURCES;
+    }
+
+    Node->Security = SecurityCell;
+    Security = (PCM_KEY_SECURITY)HvGetCell(Hive, SecurityCell);
+    Security->Signature = CM_KEY_SECURITY_SIGNATURE;
+    Security->ReferenceCount = 1;
+    Security->DescriptorLength = DescriptorLength;
+
+    RtlMoveMemory(&Security->Descriptor,
+                  Descriptor,
+                  DescriptorLength);
+
+    Security->Flink = Security->Blink = SecurityCell;
+
+    HvReleaseCell(Hive, SecurityCell);
+    HvReleaseCell(Hive, Cell);
+
     return STATUS_SUCCESS;
-}
-
-static NTSTATUS
-CmiAllocateHashTableCell (
-    IN PCMHIVE RegistryHive,
-    OUT PCM_KEY_FAST_INDEX *HashBlock,
-    OUT HCELL_INDEX *HBOffset,
-    IN USHORT SubKeyCount,
-    IN HSTORAGE_TYPE Storage)
-{
-    PCM_KEY_FAST_INDEX NewHashBlock;
-    ULONG NewHashSize;
-    NTSTATUS Status;
-
-    Status = STATUS_SUCCESS;
-    *HashBlock = NULL;
-    NewHashSize = FIELD_OFFSET(CM_KEY_FAST_INDEX, List) +
-        (SubKeyCount * sizeof(CM_INDEX));
-    *HBOffset = HvAllocateCell(&RegistryHive->Hive, NewHashSize, Storage,
HCELL_NIL);
-
-    if (*HBOffset == HCELL_NIL)
-    {
-        Status = STATUS_INSUFFICIENT_RESOURCES;
-    }
-    else
-    {
-        NewHashBlock = (PCM_KEY_FAST_INDEX)HvGetCell (&RegistryHive->Hive,
*HBOffset);
-        NewHashBlock->Signature = CM_KEY_FAST_LEAF;
-        NewHashBlock->Count = 0;
-        *HashBlock = NewHashBlock;
-    }
-
-    return Status;
 }
 
 static NTSTATUS
@@ -224,105 +190,98 @@
     IN PCMHIVE RegistryHive,
     IN HCELL_INDEX ParentKeyCellOffset,
     IN PCUNICODE_STRING SubKeyName,
-    IN ULONG CreateOptions,
+    IN BOOLEAN VolatileKey,
     OUT HCELL_INDEX* pNKBOffset)
 {
     HCELL_INDEX NKBOffset;
     PCM_KEY_NODE NewKeyCell;
-    ULONG NewBlockSize;
-    NTSTATUS Status;
-    USHORT NameLength;
-    PWSTR NamePtr;
-    BOOLEAN Packable;
+    UNICODE_STRING KeyName;
     HSTORAGE_TYPE Storage;
-    ULONG i;
-
-    /* Skip leading backslash */
-    if (SubKeyName->Buffer[0] == L'\\')
-    {
-        NamePtr = &SubKeyName->Buffer[1];
-        NameLength = SubKeyName->Length - sizeof(WCHAR);
+
+    /* Skip leading path separator if present */
+    if (SubKeyName->Buffer[0] == OBJ_NAME_PATH_SEPARATOR)
+    {
+        KeyName.Buffer = &SubKeyName->Buffer[1];
+        KeyName.Length = KeyName.MaximumLength = SubKeyName->Length - sizeof(WCHAR);
     }
     else
     {
-        NamePtr = SubKeyName->Buffer;
-        NameLength = SubKeyName->Length;
-    }
-
-    /* Check whether key name can be packed */
-    Packable = TRUE;
-    for (i = 0; i < NameLength / sizeof(WCHAR); i++)
-    {
-        if (NamePtr[i] & 0xFF00)
+        KeyName = *SubKeyName;
+    }
+
+    Storage = (VolatileKey ? Volatile : Stable);
+
+    NKBOffset = HvAllocateCell(&RegistryHive->Hive,
+                               FIELD_OFFSET(CM_KEY_NODE, Name) +
+                               CmpNameSize(&RegistryHive->Hive, &KeyName),
+                               Storage,
+                               HCELL_NIL);
+    if (NKBOffset == HCELL_NIL)
+    {
+        return STATUS_INSUFFICIENT_RESOURCES;
+    }
+
+    NewKeyCell = (PCM_KEY_NODE)HvGetCell(&RegistryHive->Hive, NKBOffset);
+    if (NewKeyCell == NULL)
+    {
+        HvFreeCell(&RegistryHive->Hive, NKBOffset);
+        return STATUS_INSUFFICIENT_RESOURCES;
+    }
+
+    NewKeyCell->Signature = CM_KEY_NODE_SIGNATURE;
+    NewKeyCell->Flags = (VolatileKey ? KEY_IS_VOLATILE : 0);
+    KeQuerySystemTime(&NewKeyCell->LastWriteTime);
+    NewKeyCell->Parent = ParentKeyCellOffset;
+    NewKeyCell->SubKeyCounts[Stable] = 0;
+    NewKeyCell->SubKeyCounts[Volatile] = 0;
+    NewKeyCell->SubKeyLists[Stable] = HCELL_NIL;
+    NewKeyCell->SubKeyLists[Volatile] = HCELL_NIL;
+    NewKeyCell->ValueList.Count = 0;
+    NewKeyCell->ValueList.List = HCELL_NIL;
+    NewKeyCell->Security = HCELL_NIL;
+    NewKeyCell->Class = HCELL_NIL;
+    NewKeyCell->ClassLength = 0;
+    NewKeyCell->MaxNameLen = 0;
+    NewKeyCell->MaxClassLen = 0;
+    NewKeyCell->MaxValueNameLen = 0;
+    NewKeyCell->MaxValueDataLen = 0;
+    NewKeyCell->NameLength = CmpCopyName(&RegistryHive->Hive,
NewKeyCell->Name, &KeyName);
+    if (NewKeyCell->NameLength < KeyName.Length) NewKeyCell->Flags |=
KEY_COMP_NAME;
+
+    /* Inherit the security from the parent */
+    if (ParentKeyCellOffset == HCELL_NIL)
+    {
+        // We are in fact creating a root key.
+        // This is not handled there, but when we
+        // call CmCreateRootNode instead.
+        ASSERT(FALSE);
+    }
+    else
+    {
+        /* Get the parent node */
+        PCM_KEY_NODE ParentKeyCell;
+        ParentKeyCell = (PCM_KEY_NODE)HvGetCell(&RegistryHive->Hive,
ParentKeyCellOffset);
+
+        if (ParentKeyCell)
         {
-            Packable = FALSE;
-            break;
+            /* Inherit the security block of the parent */
+            NewKeyCell->Security = ParentKeyCell->Security;
+            if (NewKeyCell->Security != HCELL_NIL)
+            {
+                PCM_KEY_SECURITY Security;
+                Security = (PCM_KEY_SECURITY)HvGetCell(&RegistryHive->Hive,
NewKeyCell->Security);
+                ++Security->ReferenceCount;
+                HvReleaseCell(&RegistryHive->Hive, NewKeyCell->Security);
+            }
+
+            HvReleaseCell(&RegistryHive->Hive, ParentKeyCellOffset);
         }
     }
 
-    /* Adjust name size */
-    if (Packable)
-    {
-        NameLength = NameLength / sizeof(WCHAR);
-    }
-
-    Status = STATUS_SUCCESS;
-
-    Storage = (CreateOptions & REG_OPTION_VOLATILE) ? Volatile : Stable;
-    NewBlockSize = FIELD_OFFSET(CM_KEY_NODE, Name) + NameLength;
-    NKBOffset = HvAllocateCell(&RegistryHive->Hive, NewBlockSize, Storage,
HCELL_NIL);
-    if (NKBOffset == HCELL_NIL)
-    {
-        Status = STATUS_INSUFFICIENT_RESOURCES;
-    }
-    else
-    {
-        NewKeyCell = (PCM_KEY_NODE)HvGetCell (&RegistryHive->Hive, NKBOffset);
-        NewKeyCell->Signature = CM_KEY_NODE_SIGNATURE;
-        if (CreateOptions & REG_OPTION_VOLATILE)
-        {
-            NewKeyCell->Flags = KEY_IS_VOLATILE;
-        }
-        else
-        {
-            NewKeyCell->Flags = 0;
-        }
-        KeQuerySystemTime(&NewKeyCell->LastWriteTime);
-        NewKeyCell->Parent = ParentKeyCellOffset;
-        NewKeyCell->SubKeyCounts[Stable] = 0;
-        NewKeyCell->SubKeyCounts[Volatile] = 0;
-        NewKeyCell->SubKeyLists[Stable] = HCELL_NIL;
-        NewKeyCell->SubKeyLists[Volatile] = HCELL_NIL;
-        NewKeyCell->ValueList.Count = 0;
-        NewKeyCell->ValueList.List = HCELL_NIL;
-        NewKeyCell->Security = HCELL_NIL;
-        NewKeyCell->Class = HCELL_NIL;
-
-        /* Pack the key name */
-        NewKeyCell->NameLength = NameLength;
-        if (Packable)
-        {
-            NewKeyCell->Flags |= KEY_COMP_NAME;
-            for (i = 0; i < NameLength; i++)
-            {
-                ((PCHAR)NewKeyCell->Name)[i] = (CHAR)(NamePtr[i] & 0x00FF);
-            }
-        }
-        else
-        {
-            RtlCopyMemory(NewKeyCell->Name,
-                          NamePtr,
-                          NameLength);
-        }
-
-        VERIFY_KEY_CELL(NewKeyCell);
-    }
-
-    if (NT_SUCCESS(Status))
-    {
-        *pNKBOffset = NKBOffset;
-    }
-    return Status;
+    HvReleaseCell(&RegistryHive->Hive, NKBOffset);
+
+    *pNKBOffset = NKBOffset;
+    return STATUS_SUCCESS;
 }
 
 NTSTATUS
@@ -330,291 +289,156 @@
     IN PCMHIVE RegistryHive,
     IN HCELL_INDEX ParentKeyCellOffset,
     IN PCUNICODE_STRING SubKeyName,
-    IN ULONG CreateOptions,
-    OUT PCM_KEY_NODE *pSubKeyCell,
+    IN BOOLEAN VolatileKey,
     OUT HCELL_INDEX *pBlockOffset)
 {
     PCM_KEY_NODE ParentKeyCell;
     HCELL_INDEX NKBOffset;
     NTSTATUS Status;
 
+    /* Create the new key */
+    Status = CmiCreateSubKey(RegistryHive, ParentKeyCellOffset, SubKeyName, VolatileKey,
&NKBOffset);
+    if (!NT_SUCCESS(Status))
+        return Status;
+
+    /* Mark the parent cell as dirty */
+    HvMarkCellDirty(&RegistryHive->Hive, ParentKeyCellOffset, FALSE);
+
+    if (!CmpAddSubKey(&RegistryHive->Hive, ParentKeyCellOffset, NKBOffset))
+    {
+        /* FIXME: delete newly created cell */
+        // CmpFreeKeyByCell(&RegistryHive->Hive, NewCell /*NKBOffset*/, FALSE);
+        ASSERT(FALSE);
+        return STATUS_UNSUCCESSFUL;
+    }
+
+    /* Get the parent node */
     ParentKeyCell = (PCM_KEY_NODE)HvGetCell(&RegistryHive->Hive,
ParentKeyCellOffset);
     if (!ParentKeyCell)
-        return STATUS_UNSUCCESSFUL;
-    VERIFY_KEY_CELL(ParentKeyCell);
-
-    /* Create the new key */
-    Status = CmiCreateSubKey(RegistryHive, ParentKeyCellOffset, SubKeyName,
CreateOptions, &NKBOffset);
-    if (!NT_SUCCESS(Status))
-    {
-        return Status;
-    }
-
-    if (!CmpAddSubKey(&RegistryHive->Hive, ParentKeyCellOffset, NKBOffset))
     {
         /* FIXME: delete newly created cell */
         return STATUS_UNSUCCESSFUL;
     }
-
+    VERIFY_KEY_CELL(ParentKeyCell);
+
+    /* Update the timestamp */
     KeQuerySystemTime(&ParentKeyCell->LastWriteTime);
-    HvMarkCellDirty(&RegistryHive->Hive, ParentKeyCellOffset, FALSE);
+
+    /* Check if we need to update name maximum, update it if so */
+    if (ParentKeyCell->MaxNameLen < SubKeyName->Length)
+        ParentKeyCell->MaxNameLen = SubKeyName->Length;
+
+    /* Release the cell */
+    HvReleaseCell(&RegistryHive->Hive, ParentKeyCellOffset);
 
     *pBlockOffset = NKBOffset;
     return STATUS_SUCCESS;
-}
-
-#if 0 // Those two functions seem to be unused, but keep them just in case we may need to
use them in the future...
-static BOOLEAN
-CmiCompareHash(
-    IN PCUNICODE_STRING KeyName,
-    IN PCHAR HashString)
-{
-    CHAR Buffer[4];
-
-    Buffer[0] = (KeyName->Length >= 2) ? (CHAR)KeyName->Buffer[0] : 0;
-    Buffer[1] = (KeyName->Length >= 4) ? (CHAR)KeyName->Buffer[1] : 0;
-    Buffer[2] = (KeyName->Length >= 6) ? (CHAR)KeyName->Buffer[2] : 0;
-    Buffer[3] = (KeyName->Length >= 8) ? (CHAR)KeyName->Buffer[3] : 0;
-
-    return (strncmp(Buffer, HashString, 4) == 0);
-}
-
-static BOOLEAN
-CmiCompareHashI(
-    IN PCUNICODE_STRING KeyName,
-    IN PCHAR HashString)
-{
-    CHAR Buffer[4];
-
-    Buffer[0] = (KeyName->Length >= 2) ? (CHAR)KeyName->Buffer[0] : 0;
-    Buffer[1] = (KeyName->Length >= 4) ? (CHAR)KeyName->Buffer[1] : 0;
-    Buffer[2] = (KeyName->Length >= 6) ? (CHAR)KeyName->Buffer[2] : 0;
-    Buffer[3] = (KeyName->Length >= 8) ? (CHAR)KeyName->Buffer[3] : 0;
-
-    return (strncasecmp(Buffer, HashString, 4) == 0);
-}
-#endif
-
-NTSTATUS
-CmiScanForSubKey(
-    IN PCMHIVE RegistryHive,
-    IN HCELL_INDEX ParentKeyCellOffset,
-    IN PCUNICODE_STRING SubKeyName,
-    IN ULONG Attributes,
-    OUT PCM_KEY_NODE *pSubKeyCell,
-    OUT HCELL_INDEX *pBlockOffset)
-{
-    PCM_KEY_NODE KeyCell;
-    PCM_KEY_FAST_INDEX HashBlock;
-    PCM_KEY_NODE CurSubKeyCell;
-    BOOLEAN CaseInsensitive;
-    ULONG Storage;
-    ULONG i;
-
-    KeyCell = (PCM_KEY_NODE)HvGetCell(&RegistryHive->Hive, ParentKeyCellOffset);
-    if (!KeyCell)
-        return STATUS_UNSUCCESSFUL;
-    VERIFY_KEY_CELL(KeyCell);
-
-    ASSERT(RegistryHive);
-
-    *pSubKeyCell = NULL;
-    CaseInsensitive = (Attributes & OBJ_CASE_INSENSITIVE) != 0;
-
-    for (Storage = Stable; Storage < HTYPE_COUNT; Storage++)
-    {
-        if (KeyCell->SubKeyLists[Storage] == HCELL_NIL)
-        {
-            /* The key does not have any subkeys */
-            continue;
-        }
-
-        /* Get hash table */
-        HashBlock = (PCM_KEY_FAST_INDEX)HvGetCell (&RegistryHive->Hive,
KeyCell->SubKeyLists[Storage]);
-        if (!HashBlock || HashBlock->Signature != CM_KEY_FAST_LEAF)
-            return STATUS_UNSUCCESSFUL;
-
-        for (i = 0; i < KeyCell->SubKeyCounts[Storage]; i++)
-        {
-            if ((HashBlock->List[i].HashKey == 0) ||
-                (CmCompareHash(SubKeyName, (PCHAR)&HashBlock->List[i].HashKey,
CaseInsensitive)))
-            {
-                CurSubKeyCell = (PCM_KEY_NODE)HvGetCell(&RegistryHive->Hive,
-                                                        HashBlock->List[i].Cell);
-
-                if (CmCompareKeyName(CurSubKeyCell, SubKeyName, CaseInsensitive))
-                {
-                    *pSubKeyCell = CurSubKeyCell;
-                    *pBlockOffset = HashBlock->List[i].Cell;
-                    return STATUS_SUCCESS;
-                }
-            }
-        }
-    }
-
-    return STATUS_OBJECT_NAME_NOT_FOUND;
-}
-
-static USHORT
-CmiGetPackedNameLength(
-    IN PCUNICODE_STRING Name,
-    OUT PBOOLEAN pPackable)
-{
-    USHORT i;
-
-    *pPackable = TRUE;
-
-    for (i = 0; i < Name->Length / sizeof(WCHAR); i++)
-    {
-        if (Name->Buffer[i] & 0xFF00)
-        {
-            *pPackable = FALSE;
-            return Name->Length;
-        }
-    }
-
-    return (Name->Length / sizeof(WCHAR));
-}
-
-static NTSTATUS
-CmiAllocateValueCell(
-    IN PCMHIVE RegistryHive,
-    OUT PCM_KEY_VALUE *ValueCell,
-    OUT HCELL_INDEX *VBOffset,
-    IN PCUNICODE_STRING ValueName,
-    IN HSTORAGE_TYPE Storage)
-{
-    PCM_KEY_VALUE NewValueCell;
-    BOOLEAN Packable;
-    USHORT NameLength, i;
-    NTSTATUS Status;
-
-    Status = STATUS_SUCCESS;
-
-    NameLength = CmiGetPackedNameLength(ValueName, &Packable);
-
-    DPRINT("ValueName->Length %u  NameLength %u\n", ValueName->Length,
NameLength);
-
-    *VBOffset = HvAllocateCell(&RegistryHive->Hive, sizeof(CM_KEY_VALUE) +
NameLength, Storage, HCELL_NIL);
-    if (*VBOffset == HCELL_NIL)
-    {
-        Status = STATUS_INSUFFICIENT_RESOURCES;
-    }
-    else
-    {
-        NewValueCell = (PCM_KEY_VALUE)HvGetCell (&RegistryHive->Hive, *VBOffset);
-        NewValueCell->Signature = CM_KEY_VALUE_SIGNATURE;
-        NewValueCell->NameLength = (USHORT)NameLength;
-        if (Packable)
-        {
-            /* Pack the value name */
-            for (i = 0; i < NameLength; i++)
-            {
-                ((PCHAR)NewValueCell->Name)[i] = (CHAR)ValueName->Buffer[i];
-            }
-            NewValueCell->Flags |= VALUE_COMP_NAME;
-        }
-        else
-        {
-            /* Copy the value name */
-            RtlCopyMemory(NewValueCell->Name,
-                          ValueName->Buffer,
-                          NameLength);
-            NewValueCell->Flags = 0;
-        }
-        NewValueCell->Type = 0;
-        NewValueCell->DataLength = 0;
-        NewValueCell->Data = HCELL_NIL;
-        *ValueCell = NewValueCell;
-    }
-
-    return Status;
 }
 
 NTSTATUS
 CmiAddValueKey(
     IN PCMHIVE RegistryHive,
-    IN HCELL_INDEX KeyCellOffset,
+    IN PCM_KEY_NODE Parent,
     IN PCUNICODE_STRING ValueName,
     OUT PCM_KEY_VALUE *pValueCell,
     OUT HCELL_INDEX *pValueCellOffset)
 {
-    PVALUE_LIST_CELL ValueListCell;
-    PCM_KEY_NODE KeyCell;
+    PCELL_DATA ValueListCell;
     PCM_KEY_VALUE NewValueCell;
     HCELL_INDEX ValueListCellOffset;
     HCELL_INDEX NewValueCellOffset;
     ULONG CellSize;
     HSTORAGE_TYPE Storage;
-    NTSTATUS Status;
-
-    KeyCell = HvGetCell(&RegistryHive->Hive, KeyCellOffset);
-    if (!KeyCell)
-        return STATUS_UNSUCCESSFUL;
-
-    Storage = (KeyCell->Flags & KEY_IS_VOLATILE) ? Volatile : Stable;
-    if (KeyCell->ValueList.List == HCELL_NIL)
+
+#ifndef FIELD_SIZE
+#define FIELD_SIZE(type, field) (sizeof(((type *)0)->field))
+#endif
+
+    Storage = (Parent->Flags & KEY_IS_VOLATILE) ? Volatile : Stable;
+    if (Parent->ValueList.List == HCELL_NIL)
     {
         /* Allocate some room for the value list */
-        CellSize = sizeof(VALUE_LIST_CELL) + (3 * sizeof(HCELL_INDEX));
+        CellSize = FIELD_SIZE(CELL_DATA, u.KeyList) + (3 * sizeof(HCELL_INDEX));
         ValueListCellOffset = HvAllocateCell(&RegistryHive->Hive, CellSize,
Storage, HCELL_NIL);
         if (ValueListCellOffset == HCELL_NIL)
             return STATUS_INSUFFICIENT_RESOURCES;
 
-        ValueListCell = (PVALUE_LIST_CELL)HvGetCell(&RegistryHive->Hive,
ValueListCellOffset);
+        ValueListCell = (PCELL_DATA)HvGetCell(&RegistryHive->Hive,
ValueListCellOffset);
+        if (!ValueListCell)
+        {
+            HvFreeCell(&RegistryHive->Hive, ValueListCellOffset);
+            return STATUS_UNSUCCESSFUL;
+        }
+
+        Parent->ValueList.List = ValueListCellOffset;
+    }
+    else
+    {
+        ValueListCell = (PCELL_DATA)HvGetCell(&RegistryHive->Hive,
Parent->ValueList.List);
         if (!ValueListCell)
             return STATUS_UNSUCCESSFUL;
 
-        KeyCell->ValueList.List = ValueListCellOffset;
-        HvMarkCellDirty(&RegistryHive->Hive, KeyCellOffset, FALSE);
-    }
-    else
-    {
-        ValueListCell = (PVALUE_LIST_CELL)HvGetCell(&RegistryHive->Hive,
KeyCell->ValueList.List);
-        if (!ValueListCell)
-            return STATUS_UNSUCCESSFUL;
-
         CellSize = ABS_VALUE(HvGetCellSize(&RegistryHive->Hive, ValueListCell));
 
-        if (KeyCell->ValueList.Count >= CellSize / sizeof(HCELL_INDEX))
+        if (Parent->ValueList.Count >= CellSize / sizeof(HCELL_INDEX))
         {
             CellSize *= 2;
-            ValueListCellOffset = HvReallocateCell(&RegistryHive->Hive,
KeyCell->ValueList.List, CellSize);
+            ValueListCellOffset = HvReallocateCell(&RegistryHive->Hive,
Parent->ValueList.List, CellSize);
             if (ValueListCellOffset == HCELL_NIL)
                 return STATUS_INSUFFICIENT_RESOURCES;
 
-            ValueListCell = (PVALUE_LIST_CELL)HvGetCell(&RegistryHive->Hive,
ValueListCellOffset);
+            ValueListCell = (PCELL_DATA)HvGetCell(&RegistryHive->Hive,
ValueListCellOffset);
             if (!ValueListCell)
                 return STATUS_UNSUCCESSFUL;
 
-            KeyCell->ValueList.List = ValueListCellOffset;
-            HvMarkCellDirty(&RegistryHive->Hive, KeyCellOffset, FALSE);
+            Parent->ValueList.List = ValueListCellOffset;
         }
     }
 
-    Status = CmiAllocateValueCell(RegistryHive,
-                                  &NewValueCell,
-                                  &NewValueCellOffset,
-                                  ValueName,
-                                  Storage);
-    if (!NT_SUCCESS(Status))
-        return Status;
-
-    ValueListCell->ValueOffset[KeyCell->ValueList.Count] = NewValueCellOffset;
-    KeyCell->ValueList.Count++;
-    if (NewValueCell->Flags & VALUE_COMP_NAME)
-    {
-        if (NewValueCell->NameLength*sizeof(WCHAR) > KeyCell->MaxValueNameLen)
-            KeyCell->MaxValueNameLen = NewValueCell->NameLength*sizeof(WCHAR);
+
+    NewValueCellOffset = HvAllocateCell(&RegistryHive->Hive,
+                               FIELD_OFFSET(CM_KEY_VALUE, Name) +
+                               CmpNameSize(&RegistryHive->Hive,
(PUNICODE_STRING)ValueName),
+                               Storage,
+                               HCELL_NIL);
+    if (NewValueCellOffset == HCELL_NIL)
+    {
+        return STATUS_INSUFFICIENT_RESOURCES;
+    }
+
+    NewValueCell = (PCM_KEY_VALUE)HvGetCell(&RegistryHive->Hive,
NewValueCellOffset);
+    if (NewValueCell == NULL)
+    {
+        HvFreeCell(&RegistryHive->Hive, NewValueCellOffset);
+        return STATUS_INSUFFICIENT_RESOURCES;
+    }
+
+    NewValueCell->Signature = CM_KEY_VALUE_SIGNATURE;
+    NewValueCell->NameLength = CmpCopyName(&RegistryHive->Hive,
+                                           NewValueCell->Name,
+                                           (PUNICODE_STRING)ValueName);
+
+    /* Check for compressed name */
+    if (NewValueCell->NameLength < ValueName->Length)
+    {
+        /* This is a compressed name */
+        NewValueCell->Flags = VALUE_COMP_NAME;
     }
     else
     {
-        if (NewValueCell->NameLength > KeyCell->MaxValueNameLen)
-            KeyCell->MaxValueNameLen = NewValueCell->NameLength;
-    }
-
-    HvMarkCellDirty(&RegistryHive->Hive, KeyCellOffset, FALSE);
-    HvMarkCellDirty(&RegistryHive->Hive, KeyCell->ValueList.List, FALSE);
+        /* No flags to set */
+        NewValueCell->Flags = 0;
+    }
+
+    NewValueCell->Type = 0;
+    NewValueCell->DataLength = 0;
+    NewValueCell->Data = HCELL_NIL;
+
+
+    ValueListCell->u.KeyList[Parent->ValueList.Count] = NewValueCellOffset;
+    Parent->ValueList.Count++;
+
+    HvMarkCellDirty(&RegistryHive->Hive, Parent->ValueList.List, FALSE);
     HvMarkCellDirty(&RegistryHive->Hive, NewValueCellOffset, FALSE);
 
     *pValueCell = NewValueCell;
@@ -622,53 +446,3 @@
 
     return STATUS_SUCCESS;
 }
-
-NTSTATUS
-CmiScanForValueKey(
-    IN PCMHIVE RegistryHive,
-    IN HCELL_INDEX KeyCellOffset,
-    IN PCUNICODE_STRING ValueName,
-    OUT PCM_KEY_VALUE *pValueCell,
-    OUT HCELL_INDEX *pValueCellOffset)
-{
-    PCM_KEY_NODE KeyCell;
-    PVALUE_LIST_CELL ValueListCell;
-    PCM_KEY_VALUE CurValueCell;
-    ULONG i;
-
-    KeyCell = (PCM_KEY_NODE)HvGetCell(&RegistryHive->Hive, KeyCellOffset);
-    if (!KeyCell)
-        return STATUS_UNSUCCESSFUL;
-
-    *pValueCell = NULL;
-    *pValueCellOffset = HCELL_NIL;
-
-    /* The key does not have any values */
-    if (KeyCell->ValueList.List == HCELL_NIL)
-    {
-        return STATUS_OBJECT_NAME_NOT_FOUND;
-    }
-
-    ValueListCell = (PVALUE_LIST_CELL)HvGetCell(&RegistryHive->Hive,
KeyCell->ValueList.List);
-
-    VERIFY_VALUE_LIST_CELL(ValueListCell);
-
-    for (i = 0; i < KeyCell->ValueList.Count; i++)
-    {
-        CurValueCell = (PCM_KEY_VALUE)HvGetCell(&RegistryHive->Hive,
-                                                ValueListCell->ValueOffset[i]);
-
-        if (CmComparePackedNames(ValueName,
-                                 (PUCHAR)CurValueCell->Name,
-                                 CurValueCell->NameLength,
-                                 (CurValueCell->Flags & VALUE_COMP_NAME) ? TRUE :
FALSE,
-                                 TRUE))
-        {
-            *pValueCell = CurValueCell;
-            *pValueCellOffset = ValueListCell->ValueOffset[i];
-            return STATUS_SUCCESS;
-        }
-    }
-
-    return STATUS_OBJECT_NAME_NOT_FOUND;
-}

Modified: trunk/reactos/tools/mkhive/cmi.h
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/tools/mkhive/cmi.h?rev=706…
==============================================================================
--- trunk/reactos/tools/mkhive/cmi.h	[iso-8859-1] (original)
+++ trunk/reactos/tools/mkhive/cmi.h	[iso-8859-1] Sun Jan 17 00:50:03 2016
@@ -16,7 +16,8 @@
  *  with this program; if not, write to the Free Software Foundation, Inc.,
  *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
-/* COPYRIGHT:       See COPYING in the top level directory
+/*
+ * COPYRIGHT:       See COPYING in the top level directory
  * PROJECT:         ReactOS hive maker
  * FILE:            tools/mkhive/cmi.h
  * PURPOSE:         Registry file manipulation routines
@@ -24,42 +25,31 @@
  */
 
 #define VERIFY_KEY_CELL(key)
-#define VERIFY_VALUE_LIST_CELL(cell)
 
 NTSTATUS
-CmiInitializeTempHive(
-    IN OUT PCMHIVE Hive);
+CmiInitializeHive(
+    IN OUT PCMHIVE Hive,
+    IN PCWSTR Name);
+
+NTSTATUS
+CmiCreateSecurityKey(
+    IN PHHIVE Hive,
+    IN HCELL_INDEX Cell,
+    IN PUCHAR Descriptor,
+    IN ULONG DescriptorLength);
 
 NTSTATUS
 CmiAddSubKey(
     IN PCMHIVE RegistryHive,
     IN HCELL_INDEX ParentKeyCellOffset,
     IN PCUNICODE_STRING SubKeyName,
-    IN ULONG CreateOptions,
-    OUT PCM_KEY_NODE *pSubKeyCell,
-    OUT HCELL_INDEX *pBlockOffset);
-
-NTSTATUS
-CmiScanForSubKey(
-    IN PCMHIVE RegistryHive,
-    IN HCELL_INDEX ParentKeyCellOffset,
-    IN PCUNICODE_STRING SubKeyName,
-    IN ULONG Attributes,
-    OUT PCM_KEY_NODE *pSubKeyCell,
+    IN BOOLEAN VolatileKey,
     OUT HCELL_INDEX *pBlockOffset);
 
 NTSTATUS
 CmiAddValueKey(
     IN PCMHIVE RegistryHive,
-    IN HCELL_INDEX KeyCellOffset,
+    IN PCM_KEY_NODE Parent,
     IN PCUNICODE_STRING ValueName,
     OUT PCM_KEY_VALUE *pValueCell,
     OUT HCELL_INDEX *pValueCellOffset);
-
-NTSTATUS
-CmiScanForValueKey(
-    IN PCMHIVE RegistryHive,
-    IN HCELL_INDEX KeyCellOffset,
-    IN PCUNICODE_STRING ValueName,
-    OUT PCM_KEY_VALUE *pValueCell,
-    OUT HCELL_INDEX *pValueCellOffset);

Modified: trunk/reactos/tools/mkhive/mkhive.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/tools/mkhive/mkhive.c?rev=…
==============================================================================
--- trunk/reactos/tools/mkhive/mkhive.c	[iso-8859-1] (original)
+++ trunk/reactos/tools/mkhive/mkhive.c	[iso-8859-1] Sun Jan 17 00:50:03 2016
@@ -16,7 +16,8 @@
  *  with this program; if not, write to the Free Software Foundation, Inc.,
  *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
-/* COPYRIGHT:       See COPYING in the top level directory
+/*
+ * COPYRIGHT:       See COPYING in the top level directory
  * PROJECT:         ReactOS hive maker
  * FILE:            tools/mkhive/mkhive.c
  * PURPOSE:         Hive maker
@@ -33,7 +34,7 @@
 #ifdef _MSC_VER
 #include <stdlib.h>
 #define PATH_MAX _MAX_PATH
-#endif//_MSC_VER
+#endif // _MSC_VER
 
 #ifndef _WIN32
 #ifndef PATH_MAX

Modified: trunk/reactos/tools/mkhive/mkhive.h
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/tools/mkhive/mkhive.h?rev=…
==============================================================================
--- trunk/reactos/tools/mkhive/mkhive.h	[iso-8859-1] (original)
+++ trunk/reactos/tools/mkhive/mkhive.h	[iso-8859-1] Sun Jan 17 00:50:03 2016
@@ -16,7 +16,8 @@
  *  with this program; if not, write to the Free Software Foundation, Inc.,
  *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
-/* COPYRIGHT:       See COPYING in the top level directory
+/*
+ * COPYRIGHT:       See COPYING in the top level directory
  * PROJECT:         ReactOS hive maker
  * FILE:            tools/mkhive/mkhive.h
  * PURPOSE:         Hive maker
@@ -54,6 +55,7 @@
 
 typedef DWORD REGSAM;
 typedef LPVOID LPSECURITY_ATTRIBUTES;
+typedef HANDLE HKEY, *PHKEY;
 
 NTSTATUS NTAPI
 RtlAnsiStringToUnicodeString(
@@ -122,8 +124,6 @@
 
 #define OBJ_NAME_PATH_SEPARATOR           ((WCHAR)L'\\')
 
-#define HIVE_NO_FILE 2
-#define VERIFY_REGISTRY_HIVE(hive)
 extern LIST_ENTRY CmiHiveListHead;
 #define ABS_VALUE(V) (((V) < 0) ? -(V) : (V))
 #define PAGED_CODE()

Modified: trunk/reactos/tools/mkhive/registry.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/tools/mkhive/registry.c?re…
==============================================================================
--- trunk/reactos/tools/mkhive/registry.c	[iso-8859-1] (original)
+++ trunk/reactos/tools/mkhive/registry.c	[iso-8859-1] Sun Jan 17 00:50:03 2016
@@ -16,7 +16,8 @@
  *  with this program; if not, write to the Free Software Foundation, Inc.,
  *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
-/* COPYRIGHT:       See COPYING in the top level directory
+/*
+ * COPYRIGHT:       See COPYING in the top level directory
  * PROJECT:         ReactOS hive maker
  * FILE:            tools/mkhive/registry.c
  * PURPOSE:         Registry code
@@ -25,9 +26,7 @@
 
 /*
  * TODO:
- *   - Implement RegDeleteKeyW()
- *   - Implement RegEnumValue()
- *   - Implement RegQueryValueExW()
+ *   - Implement RegDeleteKeyW() and RegDeleteValueW()
  */
 
 #include <stdlib.h>
@@ -36,9 +35,6 @@
 
 #define NDEBUG
 #include "mkhive.h"
-
-#define REG_DATA_SIZE_MASK                 0x7FFFFFFF
-#define REG_DATA_IN_OFFSET                 0x80000000
 
 static CMHIVE RootHive;
 static PMEMKEY RootKey;
@@ -49,6 +45,291 @@
 CMHIVE SystemHive;   /* \Registry\Machine\SYSTEM */
 CMHIVE BcdHive;      /* \Registry\Machine\BCD00000000 */
 
+//
+// TODO: Write these values in a more human-readable form.
+// See
http://amnesia.gtisc.gatech.edu/~moyix/suzibandit.ltd.uk/MSc/Registry%20Str…
+// Appendix 12 "The Registry NT Security Descriptor" for more information.
+//
+// Those SECURITY_DESCRIPTORs were obtained by dumping the security block "sk"
+// of registry hives created by setting their permissions to be the same as
+// the ones of the BCD, SOFTWARE, or SYSTEM, SAM and .DEFAULT system hives.
+// A cross-check was subsequently done with the system hives to verify that
+// the security descriptors were the same.
+//
+UCHAR BcdSecurity[] =
+{
+    // SECURITY_DESCRIPTOR_RELATIVE
+    0x01,                   // Revision
+    0x00,                   // Sbz1
+    0x04, 0x94,             // Control: SE_SELF_RELATIVE        (0x8000) |
+                            //          SE_DACL_PROTECTED       (0x1000) |
+                            //          SE_DACL_AUTO_INHERITED  (0x0400) |
+                            //          SE_DACL_PRESENT         (0x0004)
+    0x48, 0x00, 0x00, 0x00, // Owner
+    0x58, 0x00, 0x00, 0x00, // Group
+    0x00, 0x00, 0x00, 0x00, // Sacl (None)
+    0x14, 0x00, 0x00, 0x00, // Dacl
+
+    // DACL
+    0x02,       // AclRevision
+    0x00,       // Sbz1
+    0x34, 0x00, // AclSize
+    0x02, 0x00, // AceCount
+    0x00, 0x00, // Sbz2
+
+    // (1st ACE)
+    0x00,                   // AceType : ACCESS_ALLOWED_ACE_TYPE
+    0x02,                   // AceFlags: CONTAINER_INHERIT_ACE
+    0x18, 0x00,             // AceSize
+    0x19, 0x00, 0x06, 0x00, // ACCESS_MASK: "Write DAC"         (0x00040000) |
+                            //              "Read Control"      (0x00020000) |
+                            //              "Notify"            (0x00000010) |
+                            //              "Enumerate Subkeys" (0x00000008) |
+                            //              "Query Value"       (0x00000001)
+    // (SidStart: S-1-5-32-544 "Administrators")
+    0x01, 0x02, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x05,
+    0x20, 0x00, 0x00, 0x00,
+    0x20, 0x02, 0x00, 0x00,
+
+    // (2nd ACE)
+    0x00,                   // AceType : ACCESS_ALLOWED_ACE_TYPE
+    0x02,                   // AceFlags: CONTAINER_INHERIT_ACE
+    0x14, 0x00,             // AceSize
+    0x3F, 0x00, 0x0F, 0x00, // ACCESS_MASK: "Full Control" (0x000F003F)
+    // (SidStart: S-1-5-18 "Local System")
+    0x01, 0x01, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x05,
+    0x12, 0x00, 0x00, 0x00,
+
+    // Owner SID (S-1-5-32-544 "Administrators")
+    0x01, 0x02, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x05,
+    0x20, 0x00, 0x00, 0x00,
+    0x20, 0x02, 0x00, 0x00,
+
+    // Group SID (S-1-5-21-domain-513 "Domain Users")
+    0x01, 0x05, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x05,
+    0x15, 0x00, 0x00, 0x00,
+    0xAC, 0xD0, 0x49, 0xCB,
+    0xE6, 0x52, 0x47, 0x9C,
+    0xE4, 0x31, 0xDB, 0x5C,
+    0x01, 0x02, 0x00, 0x00
+};
+
+UCHAR SoftwareSecurity[] =
+{
+    // SECURITY_DESCRIPTOR_RELATIVE
+    0x01,                   // Revision
+    0x00,                   // Sbz1
+    0x04, 0x94,             // Control: SE_SELF_RELATIVE        (0x8000) |
+                            //          SE_DACL_PROTECTED       (0x1000) |
+                            //          SE_DACL_AUTO_INHERITED  (0x0400) |
+                            //          SE_DACL_PRESENT         (0x0004)
+    0xA0, 0x00, 0x00, 0x00, // Owner
+    0xB0, 0x00, 0x00, 0x00, // Group
+    0x00, 0x00, 0x00, 0x00, // Sacl (None)
+    0x14, 0x00, 0x00, 0x00, // Dacl
+
+    // DACL
+    0x02,       // AclRevision
+    0x00,       // Sbz1
+    0x8C, 0x00, // AclSize
+    0x06, 0x00, // AceCount
+    0x00, 0x00, // Sbz2
+
+    // (1st ACE)
+    0x00,                   // AceType : ACCESS_ALLOWED_ACE_TYPE
+    0x02,                   // AceFlags: CONTAINER_INHERIT_ACE
+    0x18, 0x00,             // AceSize
+    0x3F, 0x00, 0x0F, 0x00, // ACCESS_MASK: "Full Control" (0x000F003F)
+    // (SidStart: S-1-5-32-544 "Administrators")
+    0x01, 0x02, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x05,
+    0x20, 0x00, 0x00, 0x00,
+    0x20, 0x02, 0x00, 0x00,
+
+    // (2nd ACE)
+    0x00,                   // AceType : ACCESS_ALLOWED_ACE_TYPE
+    0x0A,                   // AceFlags: INHERIT_ONLY_ACE | CONTAINER_INHERIT_ACE
+    0x14, 0x00,             // AceSize
+    0x3F, 0x00, 0x0F, 0x00, // ACCESS_MASK: "Full Control" (0x000F003F)
+    // (SidStart: S-1-3-0 "Creator Owner")
+    0x01, 0x01, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x03,
+    0x00, 0x00, 0x00, 0x00,
+
+    // (3rd ACE)
+    0x00,                   // AceType : ACCESS_ALLOWED_ACE_TYPE
+    0x02,                   // AceFlags: CONTAINER_INHERIT_ACE
+    0x14, 0x00,             // AceSize
+    0x3F, 0x00, 0x0F, 0x00, // ACCESS_MASK: "Full Control" (0x000F003F)
+    // (SidStart: S-1-5-18 "Local System")
+    0x01, 0x01, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x05,
+    0x12, 0x00, 0x00, 0x00,
+
+    // (4th ACE)
+    0x00,                   // AceType : ACCESS_ALLOWED_ACE_TYPE
+    0x02,                   // AceFlags: CONTAINER_INHERIT_ACE
+    0x14, 0x00,             // AceSize
+    0x1F, 0x00, 0x03, 0x00, // ACCESS_MASK: "Read Control"      (0x00020000) |
+                            //              "Delete"            (0x00010000) |
+                            //              "Notify"            (0x00000010) |
+                            //              "Enumerate Subkeys" (0x00000008) |
+                            //              "Create Subkey"     (0x00000004) |
+                            //              "Set Value"         (0x00000002) |
+                            //              "Query Value"       (0x00000001)
+    // (SidStart: S-1-5-13 "Terminal Server Users")
+    0x01, 0x01, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x05,
+    0x0D, 0x00, 0x00, 0x00,
+
+    // (5th ACE)
+    0x00,                   // AceType : ACCESS_ALLOWED_ACE_TYPE
+    0x02,                   // AceFlags: CONTAINER_INHERIT_ACE
+    0x18, 0x00,             // AceSize
+    0x19, 0x00, 0x02, 0x00, // ACCESS_MASK: "Read Control"      (0x00020000) |
+                            //              "Notify"            (0x00000010) |
+                            //              "Enumerate Subkeys" (0x00000008) |
+                            //              "Query Value"       (0x00000001)
+    // (SidStart: S-1-5-32-545 "Users")
+    0x01, 0x02, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x05,
+    0x20, 0x00, 0x00, 0x00,
+    0x21, 0x02, 0x00, 0x00,
+
+    // (6th ACE)
+    0x00,                   // AceType : ACCESS_ALLOWED_ACE_TYPE
+    0x02,                   // AceFlags: CONTAINER_INHERIT_ACE
+    0x18, 0x00,             // AceSize
+    0x1F, 0x00, 0x03, 0x00, // ACCESS_MASK: "Read Control"      (0x00020000) |
+                            //              "Delete"            (0x00010000) |
+                            //              "Notify"            (0x00000010) |
+                            //              "Enumerate Subkeys" (0x00000008) |
+                            //              "Create Subkey"     (0x00000004) |
+                            //              "Set Value"         (0x00000002) |
+                            //              "Query Value"       (0x00000001)
+    // (SidStart: S-1-5-32-547 "Power Users")
+    0x01, 0x02, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x05,
+    0x20, 0x00, 0x00, 0x00,
+    0x23, 0x02, 0x00, 0x00,
+
+    // Owner SID (S-1-5-32-544 "Administrators")
+    0x01, 0x02, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x05,
+    0x20, 0x00, 0x00, 0x00,
+    0x20, 0x02, 0x00, 0x00,
+
+    // Group SID (S-1-5-21-domain-513 "Domain Users")
+    0x01, 0x05, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x05,
+    0x15, 0x00, 0x00, 0x00,
+    0xAC, 0xD0, 0x49, 0xCB,
+    0xE6, 0x52, 0x47, 0x9C,
+    0xE4, 0x31, 0xDB, 0x5C,
+    0x01, 0x02, 0x00, 0x00
+};
+
+// Same security for SYSTEM, SAM and .DEFAULT
+UCHAR SystemSecurity[] =
+{
+    // SECURITY_DESCRIPTOR_RELATIVE
+    0x01,                   // Revision
+    0x00,                   // Sbz1
+    0x04, 0x94,             // Control: SE_SELF_RELATIVE        (0x8000) |
+                            //          SE_DACL_PROTECTED       (0x1000) |
+                            //          SE_DACL_AUTO_INHERITED  (0x0400) |
+                            //          SE_DACL_PRESENT         (0x0004)
+    0x8C, 0x00, 0x00, 0x00, // Owner
+    0x9C, 0x00, 0x00, 0x00, // Group
+    0x00, 0x00, 0x00, 0x00, // Sacl (None)
+    0x14, 0x00, 0x00, 0x00, // Dacl
+
+    // DACL
+    0x02,       // AclRevision
+    0x00,       // Sbz1
+    0x78, 0x00, // AclSize
+    0x05, 0x00, // AceCount
+    0x00, 0x00, // Sbz2
+
+    // (1st ACE)
+    0x00,                   // AceType : ACCESS_ALLOWED_ACE_TYPE
+    0x02,                   // AceFlags: CONTAINER_INHERIT_ACE
+    0x18, 0x00,             // AceSize
+    0x3F, 0x00, 0x0F, 0x00, // ACCESS_MASK: "Full Control" (0x000F003F)
+    // (SidStart: S-1-5-32-544 "Administrators")
+    0x01, 0x02, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x05,
+    0x20, 0x00, 0x00, 0x00,
+    0x20, 0x02, 0x00, 0x00,
+
+    // (2nd ACE)
+    0x00,                   // AceType : ACCESS_ALLOWED_ACE_TYPE
+    0x0A,                   // AceFlags: INHERIT_ONLY_ACE | CONTAINER_INHERIT_ACE
+    0x14, 0x00,             // AceSize
+    0x3F, 0x00, 0x0F, 0x00, // ACCESS_MASK: "Full Control" (0x000F003F)
+    // (SidStart: S-1-3-0 "Creator Owner")
+    0x01, 0x01, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x03,
+    0x00, 0x00, 0x00, 0x00,
+
+    // (3rd ACE)
+    0x00,                   // AceType : ACCESS_ALLOWED_ACE_TYPE
+    0x02,                   // AceFlags: CONTAINER_INHERIT_ACE
+    0x14, 0x00,             // AceSize
+    0x3F, 0x00, 0x0F, 0x00, // ACCESS_MASK: "Full Control" (0x000F003F)
+    // (SidStart: S-1-5-18 "Local System")
+    0x01, 0x01, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x05,
+    0x12, 0x00, 0x00, 0x00,
+
+    // (4th ACE)
+    0x00,                   // AceType : ACCESS_ALLOWED_ACE_TYPE
+    0x02,                   // AceFlags: CONTAINER_INHERIT_ACE
+    0x18, 0x00,             // AceSize
+    0x19, 0x00, 0x02, 0x00, // ACCESS_MASK: "Read Control"      (0x00020000) |
+                            //              "Notify"            (0x00000010) |
+                            //              "Enumerate Subkeys" (0x00000008) |
+                            //              "Query Value"       (0x00000001)
+    // (SidStart: S-1-5-32-545 "Users")
+    0x01, 0x02, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x05,
+    0x20, 0x00, 0x00, 0x00,
+    0x21, 0x02, 0x00, 0x00,
+
+    // (5th ACE)
+    0x00,                   // AceType : ACCESS_ALLOWED_ACE_TYPE
+    0x02,                   // AceFlags: CONTAINER_INHERIT_ACE
+    0x18, 0x00,             // AceSize
+    0x19, 0x00, 0x02, 0x00, // ACCESS_MASK: "Read Control"      (0x00020000) |
+                            //              "Notify"            (0x00000010) |
+                            //              "Enumerate Subkeys" (0x00000008) |
+                            //              "Query Value"       (0x00000001)
+    // (SidStart: S-1-5-32-547 "Power Users")
+    0x01, 0x02, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x05,
+    0x20, 0x00, 0x00, 0x00,
+    0x23, 0x02, 0x00, 0x00,
+
+    // Owner SID (S-1-5-32-544 "Administrators")
+    0x01, 0x02, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x05,
+    0x20, 0x00, 0x00, 0x00,
+    0x20, 0x02, 0x00, 0x00,
+
+    // Group SID (S-1-5-21-domain-513 "Domain Users")
+    0x01, 0x05, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x05,
+    0x15, 0x00, 0x00, 0x00,
+    0xAC, 0xD0, 0x49, 0xCB,
+    0xE6, 0x52, 0x47, 0x9C,
+    0xE4, 0x31, 0xDB, 0x5C,
+    0x01, 0x02, 0x00, 0x00
+};
+
 static PMEMKEY
 CreateInMemoryStructure(
     IN PCMHIVE RegistryHive,
@@ -56,7 +337,7 @@
 {
     PMEMKEY Key;
 
-    Key = (PMEMKEY) malloc (sizeof(MEMKEY));
+    Key = (PMEMKEY)malloc(sizeof(MEMKEY));
     if (!Key)
         return NULL;
 
@@ -83,13 +364,14 @@
     PMEMKEY CurrentKey;
     PCMHIVE ParentRegistryHive;
     HCELL_INDEX ParentCellOffset;
+    PCM_KEY_NODE ParentKeyCell;
     PLIST_ENTRY Ptr;
     PCM_KEY_NODE SubKeyCell;
     HCELL_INDEX BlockOffset;
 
     DPRINT("RegpCreateOpenKey('%S')\n", KeyName);
 
-    if (*KeyName == L'\\')
+    if (*KeyName == OBJ_NAME_PATH_SEPARATOR)
     {
         KeyName++;
         ParentRegistryHive = RootKey->RegistryHive;
@@ -102,14 +384,14 @@
     }
     else
     {
-        ParentRegistryHive = HKEY_TO_MEMKEY(RootKey)->RegistryHive;
-        ParentCellOffset = HKEY_TO_MEMKEY(RootKey)->KeyCellOffset;
+        ParentRegistryHive = HKEY_TO_MEMKEY(hParentKey)->RegistryHive;
+        ParentCellOffset = HKEY_TO_MEMKEY(hParentKey)->KeyCellOffset;
     }
 
     LocalKeyName = (PWSTR)KeyName;
     for (;;)
     {
-        End = (PWSTR)strchrW(LocalKeyName, '\\');
+        End = (PWSTR)strchrW(LocalKeyName, OBJ_NAME_PATH_SEPARATOR);
         if (End)
         {
             KeyString.Buffer = LocalKeyName;
@@ -121,19 +403,22 @@
             RtlInitUnicodeString(&KeyString, LocalKeyName);
             if (KeyString.Length == 0)
             {
-                /* Trailing backslash char; we're done */
+                /* Trailing path separator: we're done */
                 break;
             }
         }
 
-        Status = CmiScanForSubKey(ParentRegistryHive,
-                                  ParentCellOffset,
-                                  &KeyString,
-                                  OBJ_CASE_INSENSITIVE,
-                                  &SubKeyCell,
-                                  &BlockOffset);
-        if (NT_SUCCESS(Status))
+        ParentKeyCell = (PCM_KEY_NODE)HvGetCell(&ParentRegistryHive->Hive,
ParentCellOffset);
+        if (!ParentKeyCell)
+            return STATUS_UNSUCCESSFUL;
+
+        VERIFY_KEY_CELL(ParentKeyCell);
+
+        BlockOffset = CmpFindSubKeyByName(&ParentRegistryHive->Hive,
ParentKeyCell, &KeyString);
+        if (BlockOffset != HCELL_NIL)
         {
+            Status = STATUS_SUCCESS;
+
             /* Search for a possible reparse point */
             Ptr = CmiReparsePointsHead.Flink;
             while (Ptr != &CmiReparsePointsHead)
@@ -149,19 +434,20 @@
                 Ptr = Ptr->Flink;
             }
         }
-        else if (Status == STATUS_OBJECT_NAME_NOT_FOUND && AllowCreation)
+        else if (AllowCreation) // && (BlockOffset == HCELL_NIL)
         {
             Status = CmiAddSubKey(ParentRegistryHive,
                                   ParentCellOffset,
                                   &KeyString,
-                                  Volatile ? REG_OPTION_VOLATILE : 0,
-                                  &SubKeyCell,
+                                  Volatile,
                                   &BlockOffset);
         }
+
+        HvReleaseCell(&ParentRegistryHive->Hive, ParentCellOffset);
+
         if (!NT_SUCCESS(Status))
             return ERROR_UNSUCCESSFUL;
 
-nextsubkey:
         ParentCellOffset = BlockOffset;
         if (End)
             LocalKeyName = End + 1;
@@ -172,6 +458,7 @@
     CurrentKey = CreateInMemoryStructure(ParentRegistryHive, ParentCellOffset);
     if (!CurrentKey)
         return ERROR_OUTOFMEMORY;
+
     *Key = MEMKEY_TO_HKEY(CurrentKey);
 
     return ERROR_SUCCESS;
@@ -186,54 +473,14 @@
     return RegpOpenOrCreateKey(hKey, lpSubKey, TRUE, FALSE, phkResult);
 }
 
-static PWSTR
-MultiByteToWideChar(
-    IN PCSTR MultiByteString)
-{
-    ANSI_STRING Source;
-    UNICODE_STRING Destination;
-    NTSTATUS Status;
-
-    RtlInitAnsiString(&Source, MultiByteString);
-    Status = RtlAnsiStringToUnicodeString(&Destination, &Source, TRUE);
-    if (!NT_SUCCESS(Status))
-        return NULL;
-    return Destination.Buffer;
-}
-
 LONG WINAPI
 RegDeleteKeyW(
     IN HKEY hKey,
     IN LPCWSTR lpSubKey)
 {
-    DPRINT1("FIXME: implement RegDeleteKeyW!\n");
+    DPRINT1("RegDeleteKeyW(0x%p, '%S') is UNIMPLEMENTED!\n",
+            hKey, (lpSubKey ? lpSubKey : L""));
     return ERROR_SUCCESS;
-}
-
-LONG WINAPI
-RegDeleteKeyA(
-    IN HKEY hKey,
-    IN LPCSTR lpSubKey)
-{
-    PWSTR lpSubKeyW = NULL;
-    LONG rc;
-
-    if (lpSubKey != NULL && strchr(lpSubKey, '\\') != NULL)
-        return ERROR_INVALID_PARAMETER;
-
-    if (lpSubKey)
-    {
-        lpSubKeyW = MultiByteToWideChar(lpSubKey);
-        if (!lpSubKeyW)
-            return ERROR_OUTOFMEMORY;
-    }
-
-    rc = RegDeleteKeyW(hKey, lpSubKeyW);
-
-    if (lpSubKey)
-        free(lpSubKeyW);
-
-    return rc;
 }
 
 LONG WINAPI
@@ -265,57 +512,6 @@
 }
 
 LONG WINAPI
-RegOpenKeyA(
-    IN HKEY hKey,
-    IN LPCSTR lpSubKey,
-    OUT PHKEY phkResult)
-{
-    PWSTR lpSubKeyW;
-    LONG rc;
-
-    lpSubKeyW = MultiByteToWideChar(lpSubKey);
-    if (!lpSubKeyW)
-        return ERROR_OUTOFMEMORY;
-
-    rc = RegOpenKeyW(hKey, lpSubKeyW, phkResult);
-    free(lpSubKeyW);
-    return rc;
-}
-
-static LONG
-RegpOpenOrCreateValue(
-    IN HKEY hKey,
-    IN LPCWSTR ValueName,
-    IN BOOL AllowCreation,
-    OUT PCM_KEY_VALUE *ValueCell,
-    OUT PHCELL_INDEX ValueCellOffset)
-{
-    PMEMKEY ParentKey;
-    UNICODE_STRING ValueString;
-    NTSTATUS Status;
-
-    ParentKey = HKEY_TO_MEMKEY(hKey);
-    RtlInitUnicodeString(&ValueString, ValueName);
-
-    Status = CmiScanForValueKey(ParentKey->RegistryHive,
-                                ParentKey->KeyCellOffset,
-                                &ValueString,
-                                ValueCell,
-                                ValueCellOffset);
-    if (AllowCreation && Status == STATUS_OBJECT_NAME_NOT_FOUND)
-    {
-        Status = CmiAddValueKey(ParentKey->RegistryHive,
-                                ParentKey->KeyCellOffset,
-                                &ValueString,
-                                ValueCell,
-                                ValueCellOffset);
-    }
-    if (!NT_SUCCESS(Status))
-        return ERROR_UNSUCCESSFUL;
-    return ERROR_SUCCESS;
-}
-
-LONG WINAPI
 RegSetValueExW(
     IN HKEY hKey,
     IN LPCWSTR lpValueName OPTIONAL,
@@ -324,49 +520,84 @@
     IN const UCHAR* lpData,
     IN USHORT cbData)
 {
-    PMEMKEY Key, DestKey;
-    PHKEY phKey;
+    PMEMKEY Key = HKEY_TO_MEMKEY(hKey); // ParentKey
+    PHHIVE Hive;
+    PCM_KEY_NODE KeyNode; // ParentNode
     PCM_KEY_VALUE ValueCell;
-    HCELL_INDEX ValueCellOffset;
+    HCELL_INDEX CellIndex;
+    UNICODE_STRING ValueNameString;
+
     PVOID DataCell;
     LONG DataCellSize;
     NTSTATUS Status;
 
     if (dwType == REG_LINK)
     {
+        PMEMKEY DestKey;
+
         /* Special handling of registry links */
         if (cbData != sizeof(PVOID))
             return STATUS_INVALID_PARAMETER;
 
-        phKey = (PHKEY)lpData;
-        Key = HKEY_TO_MEMKEY(hKey);
-        DestKey = HKEY_TO_MEMKEY(*phKey);
+        DestKey = HKEY_TO_MEMKEY(*(PHKEY)lpData);
+
+        // FIXME: Add additional checks for the validity of DestKey
 
         /* Create the link in registry hive (if applicable) */
         if (Key->RegistryHive != DestKey->RegistryHive)
             return STATUS_SUCCESS;
+
         DPRINT1("Save link to registry\n");
         return STATUS_NOT_IMPLEMENTED;
     }
 
-    if ((cbData & REG_DATA_SIZE_MASK) != cbData)
+    if ((cbData & ~CM_KEY_VALUE_SPECIAL_SIZE) != cbData)
         return STATUS_UNSUCCESSFUL;
 
-    Key = HKEY_TO_MEMKEY(hKey);
-
-    Status = RegpOpenOrCreateValue(hKey, lpValueName, TRUE, &ValueCell,
&ValueCellOffset);
+    Hive = &Key->RegistryHive->Hive;
+
+    KeyNode = (PCM_KEY_NODE)HvGetCell(Hive, Key->KeyCellOffset);
+    if (!KeyNode)
+        return ERROR_UNSUCCESSFUL;
+
+    ASSERT(KeyNode->Signature == CM_KEY_NODE_SIGNATURE);
+
+    /* Mark the parent as dirty since we are going to create a new value in it */
+    HvMarkCellDirty(Hive, Key->KeyCellOffset, FALSE);
+
+    /* Initialize value name string */
+    RtlInitUnicodeString(&ValueNameString, lpValueName);
+    CellIndex = CmpFindValueByName(Hive, KeyNode, &ValueNameString);
+    if (CellIndex == HCELL_NIL)
+    {
+        /* The value doesn't exist, create a new one */
+        Status = CmiAddValueKey(Key->RegistryHive,
+                                KeyNode,
+                                &ValueNameString,
+                                &ValueCell,
+                                &CellIndex);
+    }
+    else
+    {
+        /* The value already exists, use it. Get the value cell. */
+        ValueCell = HvGetCell(&Key->RegistryHive->Hive, CellIndex);
+        ASSERT(ValueCell != NULL);
+    }
+
+    // /**/HvReleaseCell(Hive, CellIndex);/**/
+
     if (!NT_SUCCESS(Status))
         return ERROR_UNSUCCESSFUL;
 
-    /* Get size of the allocated cellule (if any) */
-    if (!(ValueCell->DataLength & REG_DATA_IN_OFFSET) &&
-        (ValueCell->DataLength & REG_DATA_SIZE_MASK) != 0)
-    {
-        DataCell = HvGetCell(&Key->RegistryHive->Hive, ValueCell->Data);
+    /* Get size of the allocated cell (if any) */
+    if (!(ValueCell->DataLength & CM_KEY_VALUE_SPECIAL_SIZE) &&
+         (ValueCell->DataLength & ~CM_KEY_VALUE_SPECIAL_SIZE) != 0)
+    {
+        DataCell = HvGetCell(Hive, ValueCell->Data);
         if (!DataCell)
             return ERROR_UNSUCCESSFUL;
 
-        DataCellSize = -HvGetCellSize(&Key->RegistryHive->Hive, DataCell);
+        DataCellSize = -HvGetCellSize(Hive, DataCell);
     }
     else
     {
@@ -379,12 +610,11 @@
         /* If data size <= sizeof(HCELL_INDEX) then store data in the data offset */
         DPRINT("ValueCell->DataLength %u\n", ValueCell->DataLength);
         if (DataCell)
-            HvFreeCell(&Key->RegistryHive->Hive, ValueCell->Data);
+            HvFreeCell(Hive, ValueCell->Data);
 
         RtlCopyMemory(&ValueCell->Data, lpData, cbData);
-        ValueCell->DataLength = (ULONG)(cbData | REG_DATA_IN_OFFSET);
+        ValueCell->DataLength = (ULONG)(cbData | CM_KEY_VALUE_SPECIAL_SIZE);
         ValueCell->Type = dwType;
-        HvMarkCellDirty(&Key->RegistryHive->Hive, ValueCellOffset, FALSE);
     }
     else
     {
@@ -396,7 +626,7 @@
 
             DPRINT("ValueCell->DataLength %u\n", ValueCell->DataLength);
 
-            NewOffset = HvAllocateCell(&Key->RegistryHive->Hive, cbData,
Stable, HCELL_NIL);
+            NewOffset = HvAllocateCell(Hive, cbData, Stable, HCELL_NIL);
             if (NewOffset == HCELL_NIL)
             {
                 DPRINT("HvAllocateCell() failed with status 0x%08x\n",
Status);
@@ -404,52 +634,114 @@
             }
 
             if (DataCell)
-                HvFreeCell(&Key->RegistryHive->Hive, ValueCell->Data);
+                HvFreeCell(Hive, ValueCell->Data);
 
             ValueCell->Data = NewOffset;
-            DataCell = (PVOID)HvGetCell(&Key->RegistryHive->Hive, NewOffset);
+            DataCell = (PVOID)HvGetCell(Hive, NewOffset);
         }
 
-        /* Copy new contents to cellule */
+        /* Copy new contents to cell */
         RtlCopyMemory(DataCell, lpData, cbData);
-        ValueCell->DataLength = (ULONG)(cbData & REG_DATA_SIZE_MASK);
+        ValueCell->DataLength = (ULONG)(cbData & ~CM_KEY_VALUE_SPECIAL_SIZE);
         ValueCell->Type = dwType;
-        HvMarkCellDirty(&Key->RegistryHive->Hive, ValueCell->Data, FALSE);
-        HvMarkCellDirty(&Key->RegistryHive->Hive, ValueCellOffset, FALSE);
-    }
-
-    HvMarkCellDirty(&Key->RegistryHive->Hive, Key->KeyCellOffset, FALSE);
+        HvMarkCellDirty(Hive, ValueCell->Data, FALSE);
+    }
+
+    HvMarkCellDirty(Hive, CellIndex, FALSE);
+
+    /* Check if the maximum value name length changed, update it if so */
+    if (KeyNode->MaxValueNameLen < ValueNameString.Length)
+        KeyNode->MaxValueNameLen = ValueNameString.Length;
+
+    /* Check if the maximum data length changed, update it if so */
+    if (KeyNode->MaxValueDataLen < cbData)
+        KeyNode->MaxValueDataLen = cbData;
+
+    /* Save the write time */
+    KeQuerySystemTime(&KeyNode->LastWriteTime);
 
     DPRINT("Return status 0x%08x\n", Status);
     return Status;
 }
 
+
+// Synced with freeldr/windows/registry.c
+static
+VOID
+RepGetValueData(
+    IN PHHIVE Hive,
+    IN PCM_KEY_VALUE ValueCell,
+    OUT ULONG* Type OPTIONAL,
+    OUT PUCHAR Data OPTIONAL,
+    IN OUT ULONG* DataSize OPTIONAL)
+{
+    ULONG DataLength;
+    PVOID DataCell;
+
+    /* Does the caller want the type? */
+    if (Type != NULL)
+        *Type = ValueCell->Type;
+
+    /* Does the caller provide DataSize? */
+    if (DataSize != NULL)
+    {
+        // NOTE: CmpValueToData doesn't support big data (the function will
+        // bugcheck if so), FreeLdr is not supposed to read such data.
+        // If big data is needed, use instead CmpGetValueData.
+        // CmpGetValueData(Hive, ValueCell, DataSize, &DataCell, ...);
+        DataCell = CmpValueToData(Hive, ValueCell, &DataLength);
+
+        /* Does the caller want the data? */
+        if ((Data != NULL) && (*DataSize != 0))
+        {
+            RtlCopyMemory(Data,
+                          DataCell,
+                          min(*DataSize, DataLength));
+        }
+
+        /* Return the actual data length */
+        *DataSize = DataLength;
+    }
+}
+
+// Similar to RegQueryValue in freeldr/windows/registry.c
 LONG WINAPI
 RegQueryValueExW(
     IN HKEY hKey,
     IN LPCWSTR lpValueName,
     IN PULONG lpReserved,
-    OUT PULONG lpType,
-    OUT PUCHAR lpData,
-    OUT PSIZE_T lpcbData)
-{
-    //ParentKey = HKEY_TO_MEMKEY(RootKey);
+    OUT PULONG lpType OPTIONAL,
+    OUT PUCHAR lpData OPTIONAL,
+    IN OUT PSIZE_T lpcbData OPTIONAL)
+{
+    PMEMKEY ParentKey = HKEY_TO_MEMKEY(hKey);
+    PHHIVE Hive = &ParentKey->RegistryHive->Hive;
+    PCM_KEY_NODE KeyNode;
     PCM_KEY_VALUE ValueCell;
-    HCELL_INDEX ValueCellOffset;
-    LONG rc;
-
-    rc = RegpOpenOrCreateValue(hKey,
-                               lpValueName,
-                               FALSE,
-                               &ValueCell,
-                               &ValueCellOffset);
-    if (rc != ERROR_SUCCESS)
-        return rc;
-
-    DPRINT1("RegQueryValueExW(%S) not implemented\n", lpValueName);
-    /* ValueCell and ValueCellOffset are valid */
-
-    return ERROR_UNSUCCESSFUL;
+    HCELL_INDEX CellIndex;
+    UNICODE_STRING ValueNameString;
+
+    KeyNode = (PCM_KEY_NODE)HvGetCell(Hive, ParentKey->KeyCellOffset);
+    if (!KeyNode)
+        return ERROR_UNSUCCESSFUL;
+
+    ASSERT(KeyNode->Signature == CM_KEY_NODE_SIGNATURE);
+
+    /* Initialize value name string */
+    RtlInitUnicodeString(&ValueNameString, lpValueName);
+    CellIndex = CmpFindValueByName(Hive, KeyNode, &ValueNameString);
+    if (CellIndex == HCELL_NIL)
+        return ERROR_FILE_NOT_FOUND;
+
+    /* Get the value cell */
+    ValueCell = HvGetCell(Hive, CellIndex);
+    ASSERT(ValueCell != NULL);
+
+    RepGetValueData(Hive, ValueCell, lpType, lpData, lpcbData);
+
+    HvReleaseCell(Hive, CellIndex);
+
+    return ERROR_SUCCESS;
 }
 
 LONG WINAPI
@@ -457,14 +749,18 @@
     IN HKEY hKey,
     IN LPCWSTR lpValueName OPTIONAL)
 {
-    DPRINT1("RegDeleteValueW() unimplemented\n");
+    DPRINT1("RegDeleteValueW(0x%p, '%S') is UNIMPLEMENTED!\n",
+            hKey, (lpValueName ? lpValueName : L""));
     return ERROR_UNSUCCESSFUL;
 }
+
 
 static BOOL
 ConnectRegistry(
     IN HKEY RootKey,
     IN PCMHIVE HiveToConnect,
+    IN PUCHAR Descriptor,
+    IN ULONG DescriptorLength,
     IN LPCWSTR Path)
 {
     NTSTATUS Status;
@@ -476,13 +772,31 @@
     if (!ReparsePoint)
         return FALSE;
 
-    Status = CmiInitializeTempHive(HiveToConnect);
+    /*
+     * Use a dummy root key name:
+     * - On 2k/XP/2k3, this is "$$$PROTO.HIV"
+     * - On Vista+, this is "CMI-CreateHive{guid}"
+     * See
https://github.com/libyal/winreg-kb/blob/master/documentation/Registry%20fi…
+     * for more information.
+     */
+    Status = CmiInitializeHive(HiveToConnect, L"$$$PROTO.HIV");
     if (!NT_SUCCESS(Status))
     {
-        DPRINT1("CmiInitializeTempHive() failed with status 0x%08x\n",
Status);
+        DPRINT1("CmiInitializeHive() failed with status 0x%08x\n", Status);
         free(ReparsePoint);
         return FALSE;
     }
+
+    /*
+     * Add security to the root key.
+     * NOTE: One can implement this using the lpSecurityAttributes
+     * parameter of RegCreateKeyExW.
+     */
+    Status = CmiCreateSecurityKey(&HiveToConnect->Hive,
+                                  HiveToConnect->Hive.BaseBlock->RootCell,
+                                  Descriptor, DescriptorLength);
+    if (!NT_SUCCESS(Status))
+        DPRINT1("Failed to add security for root key '%S'\n", Path);
 
     /* Create key */
     rc = RegCreateKeyExW(RootKey,
@@ -523,10 +837,10 @@
     InitializeListHead(&CmiHiveListHead);
     InitializeListHead(&CmiReparsePointsHead);
 
-    Status = CmiInitializeTempHive(&RootHive);
+    Status = CmiInitializeHive(&RootHive, L"");
     if (!NT_SUCCESS(Status))
     {
-        DPRINT1("CmiInitializeTempHive() failed with status 0x%08x\n",
Status);
+        DPRINT1("CmiInitializeHive() failed with status 0x%08x\n", Status);
         return;
     }
 
@@ -536,31 +850,37 @@
     /* Create DEFAULT key */
     ConnectRegistry(NULL,
                     &DefaultHive,
+                    SystemSecurity, sizeof(SystemSecurity),
                     L"Registry\\User\\.DEFAULT");
 
     /* Create SAM key */
     ConnectRegistry(NULL,
                     &SamHive,
+                    SystemSecurity, sizeof(SystemSecurity),
                     L"Registry\\Machine\\SAM");
 
     /* Create SECURITY key */
     ConnectRegistry(NULL,
                     &SecurityHive,
+                    NULL, 0,
                     L"Registry\\Machine\\SECURITY");
 
     /* Create SOFTWARE key */
     ConnectRegistry(NULL,
                     &SoftwareHive,
+                    SoftwareSecurity, sizeof(SoftwareSecurity),
                     L"Registry\\Machine\\SOFTWARE");
 
     /* Create BCD key */
     ConnectRegistry(NULL,
                     &BcdHive,
+                    BcdSecurity, sizeof(BcdSecurity),
                     L"Registry\\Machine\\BCD00000000");
 
     /* Create SYSTEM key */
     ConnectRegistry(NULL,
                     &SystemHive,
+                    SystemSecurity, sizeof(SystemSecurity),
                     L"Registry\\Machine\\SYSTEM");
 
     /* Create 'ControlSet001' key */

Modified: trunk/reactos/tools/mkhive/rtl.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/tools/mkhive/rtl.c?rev=706…
==============================================================================
--- trunk/reactos/tools/mkhive/rtl.c	[iso-8859-1] (original)
+++ trunk/reactos/tools/mkhive/rtl.c	[iso-8859-1] Sun Jan 17 00:50:03 2016
@@ -1,4 +1,5 @@
-/* COPYRIGHT:       See COPYING in the top level directory
+/*
+ * COPYRIGHT:       See COPYING in the top level directory
  * PROJECT:         ReactOS hive maker
  * FILE:            tools/mkhive/rtl.c
  * PURPOSE:         Runtime Library
@@ -217,6 +218,23 @@
    //DbgBreakPoint();
 }
 
+// DECLSPEC_NORETURN
+VOID
+NTAPI
+KeBugCheckEx(
+    IN ULONG  BugCheckCode,
+    IN ULONG_PTR BugCheckParameter1,
+    IN ULONG_PTR BugCheckParameter2,
+    IN ULONG_PTR BugCheckParameter3,
+    IN ULONG_PTR BugCheckParameter4)
+{
+    char Buffer[70];
+    printf("*** STOP: 0x%08lX (0x%08lX, 0x%08lX, 0x%08lX, 0x%08lX)",
+           BugCheckCode, BugCheckParameter1, BugCheckParameter2,
+           BugCheckParameter3, BugCheckParameter4);
+    ASSERT(FALSE);
+}
+
 unsigned char BitScanForward(ULONG * Index, unsigned long Mask)
 {
     *Index = 0;